DIY 12 voltage amplifier circuit This is a DIY 12-voltage amplifier circuit. It runs with only 12 voltages, positive and negative. This circuit can make 15 watts. it’s a mono-amplifier circuit diagram. we can use 10-voltage to 18-voltage. tda2030 used in this circuit. we also can use tda2050. the circuit diagram is  We have another … Continue reading DIY 12 voltage amplifier circuit